US 12,081,730 B2
Dynamic parallel monocular projection
Yuval Kashter, Ramat Gan (IL); Eran Falek, Netanya (IL); and Ran Bar-Yosef, Tel-Aviv (IL)
Assigned to Spectralics Ltd., Tel Aviv (IL)
Filed by Spectralics Ltd., Tel Aviv (IL)
Filed on Feb. 29, 2024, as Appl. No. 18/591,880.
Application 18/591,880 is a continuation of application No. PCT/IL2022/050957, filed on Aug. 31, 2022.
Claims priority of provisional application 63/238,791, filed on Aug. 31, 2021.
Prior Publication US 2024/0205384 A1, Jun. 20, 2024
Int. Cl. H04N 13/383 (2018.01); H04N 13/32 (2018.01)
CPC H04N 13/383 (2018.05) [H04N 13/32 (2018.05)] 9 Claims
OG exemplary drawing
 
1. A Dynamic Parallel Monocular Projection (DPMP) system for the provision of dynamically adjusted images to a Head Motion Box (HMB), the system comprising:
a picture generation unit (PGU) providing images to a projection unit, the projection unit further comprising a displaying unit and at least one optical modulator
wherein the at least one optical modulator is configured to dynamically and individually modulate images for each of two exit pupils in amplitude and phase distribution corresponding to the position of the observer's eyes located within the Head Motion Box (HMB); and
a Multi-Layered Thin Combiner (MLTC), comprising an infra-red (IR) light source and an IR detection sensor,
wherein the MLTC is configured to trace IR light from the IR light source to the HMB; and
wherein the MLTC is configured to acquire reflections of IR light from the observer's eyes using the IR detection sensor, thereby locating the position of the observer's eyes within the HMB in relation to the projection unit;
thereby enabling the provision of images adjusted to the individual location of the observer's eyes in the HMB.